54403384 has 32 divisors (see below), whose sum is σ = 122716800. Its totient is φ = 22088160.

The previous prime is 54403381. The next prime is 54403409. The reversal of 54403384 is 48330445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54403381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24502 + ... + 26629.

It is an arithmetic number, because the mean of its divisors is an integer number (3834900).

Almost surely, 2^54403384 is an apocalyptic number.

It is an amenable number.

54403384 is an abundant number, since it is smaller than the sum of its proper divisors (68313416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54403384 is a wasteful number, since it uses less digits than its factorization.

54403384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51163 (or 51159 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 54403384 is about 7375.8649662260. The cubic root of 54403384 is about 378.9151514657.

The spelling of 54403384 in words is "fifty-four million, four hundred three thousand, three hundred eighty-four".